161496720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 320

約数和(自身を含む): 694241280

約数和(自身を除く): 532744560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 971, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1942, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2913, 2970, 3024, 3080, 3465, 3696, 3780, 3884, 3960, 4158, 4620, 4752, 4855, 5040, 5544, 5826, 5940, 6160, 6797, 6930, 7560, 7768, 7920, 8316, 8739, 9240, 9710, 10395, 10681, 11088, 11652, 11880, 13594, 13860, 14565, 15120, 15536, 16632, 17478, 18480, 19420, 20391, 20790, 21362, 23304, 23760, 26217, 27188, 27720, 29130, 32043, 33264, 33985, 34956, 38840, 40782, 41580, 42724, 43695, 46608, 52434, 53405, 54376, 55440, 58260, 61173, 64086, 67970, 69912, 74767, 77680, 81564, 83160, 85448, 87390, 96129, 101955, 104868, 106810, 108752, 116520, 122346, 128172, 131085, 135940, 139824, 149534, 160215, 163128, 166320, 170896, 174780, 183519, 192258, 203910, 209736, 213620, 224301, 233040, 244692, 256344, 262170, 271880, 288387, 299068, 305865, 320430, 326256, 349560, 367038, 373835, 384516, 407820, 419472, 427240, 448602, 480645, 489384, 512688, 524340, 543760, 576774, 598136, 611730, 640860, 672903, 699120, 734076, 747670, 769032, 815640, 854480, 897204, 917595, 961290, 978768, 1048680, 1121505, 1153548, 1196272, 1223460, 1281720, 1345806, 1441935, 1468152, 1495340, 1538064, 1631280, 1794408, 1835190, 1922580, 2018709, 2097360, 2243010, 2307096, 2446920, 2563440, 2691612, 2883870, 2936304, 2990680, 3364515, 3588816, 3670380, 3845160, 4037418, 4486020, 4614192, 4893840, 5383224, 5767740, 5981360, 6729030, 7340760, 7690320, 8074836, 8972040, 10093545, 10766448, 11535480, 13458060, 14681520, 16149672, 17944080, 20187090, 23070960, 26916120, 32299344, 40374180, 53832240, 80748360, 161496720]

約数ペア:

[(1, 161496720), (2, 80748360), (3, 53832240), (4, 40374180), (5, 32299344), (6, 26916120), (7, 23070960), (8, 20187090), (9, 17944080), (10, 16149672), (11, 14681520), (12, 13458060), (14, 11535480), (15, 10766448), (16, 10093545), (18, 8972040), (20, 8074836), (21, 7690320), (22, 7340760), (24, 6729030), (27, 5981360), (28, 5767740), (30, 5383224), (33, 4893840), (35, 4614192), (36, 4486020), (40, 4037418), (42, 3845160), (44, 3670380), (45, 3588816), (48, 3364515), (54, 2990680), (55, 2936304), (56, 2883870), (60, 2691612), (63, 2563440), (66, 2446920), (70, 2307096), (72, 2243010), (77, 2097360), (80, 2018709), (84, 1922580), (88, 1835190), (90, 1794408), (99, 1631280), (105, 1538064), (108, 1495340), (110, 1468152), (112, 1441935), (120, 1345806), (126, 1281720), (132, 1223460), (135, 1196272), (140, 1153548), (144, 1121505), (154, 1048680), (165, 978768), (168, 961290), (176, 917595), (180, 897204), (189, 854480), (198, 815640), (210, 769032), (216, 747670), (220, 734076), (231, 699120), (240, 672903), (252, 640860), (264, 611730), (270, 598136), (280, 576774), (297, 543760), (308, 524340), (315, 512688), (330, 489384), (336, 480645), (360, 448602), (378, 427240), (385, 419472), (396, 407820), (420, 384516), (432, 373835), (440, 367038), (462, 349560), (495, 326256), (504, 320430), (528, 305865), (540, 299068), (560, 288387), (594, 271880), (616, 262170), (630, 256344), (660, 244692), (693, 233040), (720, 224301), (756, 213620), (770, 209736), (792, 203910), (840, 192258), (880, 183519), (924, 174780), (945, 170896), (971, 166320), (990, 163128), (1008, 160215), (1080, 149534), (1155, 139824), (1188, 135940), (1232, 131085), (1260, 128172), (1320, 122346), (1386, 116520), (1485, 108752), (1512, 106810), (1540, 104868), (1584, 101955), (1680, 96129), (1848, 87390), (1890, 85448), (1942, 83160), (1980, 81564), (2079, 77680), (2160, 74767), (2310, 69912), (2376, 67970), (2520, 64086), (2640, 61173), (2772, 58260), (2913, 55440), (2970, 54376), (3024, 53405), (3080, 52434), (3465, 46608), (3696, 43695), (3780, 42724), (3884, 41580), (3960, 40782), (4158, 38840), (4620, 34956), (4752, 33985), (4855, 33264), (5040, 32043), (5544, 29130), (5826, 27720), (5940, 27188), (6160, 26217), (6797, 23760), (6930, 23304), (7560, 21362), (7768, 20790), (7920, 20391), (8316, 19420), (8739, 18480), (9240, 17478), (9710, 16632), (10395, 15536), (10681, 15120), (11088, 14565), (11652, 13860), (11880, 13594)]